- M.A Color Car
- Automotive
- Body fillers
- SIDERPLAST FiberGlass Putty
SIDERPLAST FiberGlass Putty
Masilla bicomponente de fibra de vidrio


SIDERPLAST FIBERGLASS — Fiberglass-Reinforced Two-Component Polyester Body Filler High-Performance Structural Restoration SIDERPLAST FIBERGLASS is a high-performance two-component spatula-applied body filler, formulated with a high percentage of fiberglass and specifically developed for the reconstruction and restoration of missing parts in the automotive body repair sector. Ideal for Plastic and Fiberglass Substrates It is particularly suitable for application on plastic substrates and fiberglass components, such as bumpers, tanks, panels, and structural parts subject to mechanical stress. Easy Application and Excellent Sandability Its formulation ensures excellent spreadability and easy sanding, allowing smooth, precise, and controlled application even on uneven or damaged surfaces. High Mechanical Strength and Adhesion Once cured, the product provides high mechanical strength and excellent adhesion to the substrate, making it ideal for professional repairs and structural restoration work. Versatile Finishing Compatibility SIDERPLAST FIBERGLASS is a reliable and versatile solution for demanding restoration applications. It can be overcoated with any type of primer, both one-component and two-component, ensuring excellent compatibility with subsequent finishing cycles. Technical Data Sheet Download Safety Data Sheet Download
Technical data
- Mixing ratio
- 1 - 3 g de catalizador por 100 g de producto
- Hardener
- catalizador en pasta (DBP)
- Pot life
- 5 - 7 min a 25 °C; <4 min a 40 °C
- Viscosity
- 950 ± 100 mPas (verde oscuro/negro); 1600 ± 100 mPas (verde claro)
- Touch-dry
- 10 - 30 min a 25 °C; <10 min a 40 °C
- Handling dry
- <1 h a 25 °C
- Forced drying
- <20 min a 40 °C
- Sandable
- 30 - 40 min a 25 °C, grana P80 - P120 en seco
- VOC
- 60 ± 2 g/l (verde oscuro/negro); 62 ± 2 g/l (verde claro)
- Colours
- verde oscuro, negro; verde claro
- Substrates
- chapa metálica, plásticos, fibra de vidrio
Source: manufacturer's datasheet. If in doubt, the datasheet prevails.
Body fillers
View allInformation supplied by the manufacturer, for guidance only. Before using the product, always check its current technical and safety data sheets: they take precedence over this page. For professional use. Photos and logos belong to the manufacturer and are indicative only: packaging, label or the formulation itself may change without notice. Legal notice



